248896830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 256

約数和(自身を含む): 808206336

約数和(自身を除く): 559309506

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 31, 34, 35, 39, 42, 51, 62, 65, 70, 78, 85, 91, 93, 102, 105, 119, 130, 155, 170, 173, 182, 186, 195, 210, 217, 221, 238, 255, 273, 310, 346, 357, 390, 403, 434, 442, 455, 465, 510, 519, 527, 546, 595, 651, 663, 714, 806, 865, 910, 930, 1038, 1054, 1085, 1105, 1190, 1209, 1211, 1302, 1326, 1365, 1547, 1581, 1730, 1785, 2015, 2170, 2210, 2249, 2418, 2422, 2595, 2635, 2730, 2821, 2941, 3094, 3162, 3255, 3315, 3570, 3633, 3689, 4030, 4498, 4641, 5190, 5270, 5363, 5642, 5882, 6045, 6055, 6510, 6630, 6747, 6851, 7266, 7378, 7735, 7905, 8463, 8823, 9282, 10726, 11067, 11245, 12090, 12110, 13494, 13702, 14105, 14705, 15470, 15743, 15810, 16089, 16926, 17646, 18165, 18445, 20553, 20587, 22134, 22490, 23205, 26815, 28210, 29410, 31486, 32178, 33735, 34255, 36330, 36890, 37541, 38233, 41106, 41174, 42315, 44115, 46410, 47229, 47957, 53630, 55335, 61761, 67470, 68510, 69719, 75082, 76466, 78715, 80445, 84630, 88230, 91171, 94458, 95914, 102765, 102935, 110670, 112623, 114699, 123522, 139438, 143871, 157430, 160890, 182342, 187705, 191165, 205530, 205870, 209157, 225246, 229398, 236145, 239785, 267631, 273513, 287742, 308805, 348595, 375410, 382330, 418314, 455855, 472290, 479570, 488033, 535262, 547026, 563115, 573495, 617610, 638197, 697190, 719355, 802893, 911710, 976066, 1045785, 1126230, 1146990, 1185223, 1276394, 1338155, 1367565, 1438710, 1464099, 1605786, 1914591, 2091570, 2370446, 2440165, 2676310, 2735130, 2928198, 3190985, 3555669, 3829182, 4014465, 4880330, 5926115, 6381970, 7111338, 7320495, 8028930, 8296561, 9572955, 11852230, 14640990, 16593122, 17778345, 19145910, 24889683, 35556690, 41482805, 49779366, 82965610, 124448415, 248896830]

約数ペア:

[(1, 248896830), (2, 124448415), (3, 82965610), (5, 49779366), (6, 41482805), (7, 35556690), (10, 24889683), (13, 19145910), (14, 17778345), (15, 16593122), (17, 14640990), (21, 11852230), (26, 9572955), (30, 8296561), (31, 8028930), (34, 7320495), (35, 7111338), (39, 6381970), (42, 5926115), (51, 4880330), (62, 4014465), (65, 3829182), (70, 3555669), (78, 3190985), (85, 2928198), (91, 2735130), (93, 2676310), (102, 2440165), (105, 2370446), (119, 2091570), (130, 1914591), (155, 1605786), (170, 1464099), (173, 1438710), (182, 1367565), (186, 1338155), (195, 1276394), (210, 1185223), (217, 1146990), (221, 1126230), (238, 1045785), (255, 976066), (273, 911710), (310, 802893), (346, 719355), (357, 697190), (390, 638197), (403, 617610), (434, 573495), (442, 563115), (455, 547026), (465, 535262), (510, 488033), (519, 479570), (527, 472290), (546, 455855), (595, 418314), (651, 382330), (663, 375410), (714, 348595), (806, 308805), (865, 287742), (910, 273513), (930, 267631), (1038, 239785), (1054, 236145), (1085, 229398), (1105, 225246), (1190, 209157), (1209, 205870), (1211, 205530), (1302, 191165), (1326, 187705), (1365, 182342), (1547, 160890), (1581, 157430), (1730, 143871), (1785, 139438), (2015, 123522), (2170, 114699), (2210, 112623), (2249, 110670), (2418, 102935), (2422, 102765), (2595, 95914), (2635, 94458), (2730, 91171), (2821, 88230), (2941, 84630), (3094, 80445), (3162, 78715), (3255, 76466), (3315, 75082), (3570, 69719), (3633, 68510), (3689, 67470), (4030, 61761), (4498, 55335), (4641, 53630), (5190, 47957), (5270, 47229), (5363, 46410), (5642, 44115), (5882, 42315), (6045, 41174), (6055, 41106), (6510, 38233), (6630, 37541), (6747, 36890), (6851, 36330), (7266, 34255), (7378, 33735), (7735, 32178), (7905, 31486), (8463, 29410), (8823, 28210), (9282, 26815), (10726, 23205), (11067, 22490), (11245, 22134), (12090, 20587), (12110, 20553), (13494, 18445), (13702, 18165), (14105, 17646), (14705, 16926), (15470, 16089), (15743, 15810)]