304820880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 320

約数和(自身を含む): 1232921088

約数和(自身を除く): 928100208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 48, 51, 52, 56, 60, 65, 68, 70, 78, 80, 84, 85, 91, 102, 104, 105, 112, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 208, 210, 221, 238, 240, 255, 260, 272, 273, 280, 312, 336, 340, 357, 364, 390, 408, 420, 442, 455, 476, 510, 520, 546, 560, 595, 624, 663, 680, 714, 728, 780, 816, 821, 840, 884, 910, 952, 1020, 1040, 1092, 1105, 1190, 1326, 1360, 1365, 1428, 1456, 1547, 1560, 1642, 1680, 1768, 1785, 1820, 1904, 2040, 2184, 2210, 2380, 2463, 2652, 2730, 2856, 3094, 3120, 3284, 3315, 3536, 3570, 3640, 4080, 4105, 4368, 4420, 4641, 4760, 4926, 5304, 5460, 5712, 5747, 6188, 6568, 6630, 7140, 7280, 7735, 8210, 8840, 9282, 9520, 9852, 10608, 10673, 10920, 11494, 12315, 12376, 13136, 13260, 13957, 14280, 15470, 16420, 17241, 17680, 18564, 19704, 21346, 21840, 22988, 23205, 24630, 24752, 26520, 27914, 28560, 28735, 30940, 32019, 32840, 34482, 37128, 39408, 41871, 42692, 45976, 46410, 49260, 53040, 53365, 55828, 57470, 61880, 64038, 65680, 68964, 69785, 74256, 74711, 83742, 85384, 86205, 91952, 92820, 97699, 98520, 106730, 111656, 114940, 123760, 128076, 137928, 139570, 149422, 160095, 167484, 170768, 172410, 181441, 185640, 195398, 197040, 209355, 213460, 223312, 224133, 229880, 256152, 275856, 279140, 293097, 298844, 320190, 334968, 344820, 362882, 371280, 373555, 390796, 418710, 426920, 448266, 459760, 488495, 512304, 544323, 558280, 586194, 597688, 640380, 669936, 689640, 725764, 747110, 781592, 837420, 853840, 896532, 907205, 976990, 1088646, 1116560, 1120665, 1172388, 1195376, 1270087, 1280760, 1379280, 1451528, 1465485, 1494220, 1563184, 1674840, 1793064, 1814410, 1953980, 2177292, 2241330, 2344776, 2540174, 2561520, 2721615, 2903056, 2930970, 2988440, 3349680, 3586128, 3628820, 3810261, 3907960, 4354584, 4482660, 4689552, 5080348, 5443230, 5861940, 5976880, 6350435, 7257640, 7620522, 7815920, 8709168, 8965320, 10160696, 10886460, 11723880, 12700870, 14515280, 15241044, 17930640, 19051305, 20321392, 21772920, 23447760, 25401740, 30482088, 38102610, 43545840, 50803480, 60964176, 76205220, 101606960, 152410440, 304820880]

約数ペア:

[(1, 304820880), (2, 152410440), (3, 101606960), (4, 76205220), (5, 60964176), (6, 50803480), (7, 43545840), (8, 38102610), (10, 30482088), (12, 25401740), (13, 23447760), (14, 21772920), (15, 20321392), (16, 19051305), (17, 17930640), (20, 15241044), (21, 14515280), (24, 12700870), (26, 11723880), (28, 10886460), (30, 10160696), (34, 8965320), (35, 8709168), (39, 7815920), (40, 7620522), (42, 7257640), (48, 6350435), (51, 5976880), (52, 5861940), (56, 5443230), (60, 5080348), (65, 4689552), (68, 4482660), (70, 4354584), (78, 3907960), (80, 3810261), (84, 3628820), (85, 3586128), (91, 3349680), (102, 2988440), (104, 2930970), (105, 2903056), (112, 2721615), (119, 2561520), (120, 2540174), (130, 2344776), (136, 2241330), (140, 2177292), (156, 1953980), (168, 1814410), (170, 1793064), (182, 1674840), (195, 1563184), (204, 1494220), (208, 1465485), (210, 1451528), (221, 1379280), (238, 1280760), (240, 1270087), (255, 1195376), (260, 1172388), (272, 1120665), (273, 1116560), (280, 1088646), (312, 976990), (336, 907205), (340, 896532), (357, 853840), (364, 837420), (390, 781592), (408, 747110), (420, 725764), (442, 689640), (455, 669936), (476, 640380), (510, 597688), (520, 586194), (546, 558280), (560, 544323), (595, 512304), (624, 488495), (663, 459760), (680, 448266), (714, 426920), (728, 418710), (780, 390796), (816, 373555), (821, 371280), (840, 362882), (884, 344820), (910, 334968), (952, 320190), (1020, 298844), (1040, 293097), (1092, 279140), (1105, 275856), (1190, 256152), (1326, 229880), (1360, 224133), (1365, 223312), (1428, 213460), (1456, 209355), (1547, 197040), (1560, 195398), (1642, 185640), (1680, 181441), (1768, 172410), (1785, 170768), (1820, 167484), (1904, 160095), (2040, 149422), (2184, 139570), (2210, 137928), (2380, 128076), (2463, 123760), (2652, 114940), (2730, 111656), (2856, 106730), (3094, 98520), (3120, 97699), (3284, 92820), (3315, 91952), (3536, 86205), (3570, 85384), (3640, 83742), (4080, 74711), (4105, 74256), (4368, 69785), (4420, 68964), (4641, 65680), (4760, 64038), (4926, 61880), (5304, 57470), (5460, 55828), (5712, 53365), (5747, 53040), (6188, 49260), (6568, 46410), (6630, 45976), (7140, 42692), (7280, 41871), (7735, 39408), (8210, 37128), (8840, 34482), (9282, 32840), (9520, 32019), (9852, 30940), (10608, 28735), (10673, 28560), (10920, 27914), (11494, 26520), (12315, 24752), (12376, 24630), (13136, 23205), (13260, 22988), (13957, 21840), (14280, 21346), (15470, 19704), (16420, 18564), (17241, 17680)]