861653520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13151}}^1$

素因数の和:13190

約数の個数: 240

約数和(自身を含む): 3561772032

約数和(自身を除く): 2700118512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 13151, 16380, 21840, 26302, 32760, 39453, 52604, 65520, 65755, 78906, 92057, 105208, 118359, 131510, 157812, 170963, 184114, 197265, 210416, 236718, 263020, 276171, 315624, 341926, 368228, 394530, 460285, 473436, 512889, 526040, 552342, 591795, 631248, 683852, 736456, 789060, 828513, 854815, 920570, 946872, 1025778, 1052080, 1104684, 1183590, 1196741, 1367704, 1380855, 1472912, 1538667, 1578120, 1657026, 1709630, 1841140, 1893744, 2051556, 2209368, 2367180, 2393482, 2564445, 2735408, 2761710, 3077334, 3156240, 3314052, 3419260, 3590223, 3682280, 4103112, 4142565, 4418736, 4734360, 4786964, 5128890, 5523420, 5983705, 6154668, 6628104, 6838520, 7180446, 7364560, 7693335, 8206224, 8285130, 9468720, 9573928, 10257780, 10770669, 11046840, 11967410, 12309336, 13256208, 13677040, 14360892, 15386670, 16570260, 17951115, 19147856, 20515560, 21541338, 22093680, 23934820, 24618672, 28721784, 30773340, 33140520, 35902230, 41031120, 43082676, 47869640, 53853345, 57443568, 61546680, 66281040, 71804460, 86165352, 95739280, 107706690, 123093360, 143608920, 172330704, 215413380, 287217840, 430826760, 861653520]

約数ペア:

[(1, 861653520), (2, 430826760), (3, 287217840), (4, 215413380), (5, 172330704), (6, 143608920), (7, 123093360), (8, 107706690), (9, 95739280), (10, 86165352), (12, 71804460), (13, 66281040), (14, 61546680), (15, 57443568), (16, 53853345), (18, 47869640), (20, 43082676), (21, 41031120), (24, 35902230), (26, 33140520), (28, 30773340), (30, 28721784), (35, 24618672), (36, 23934820), (39, 22093680), (40, 21541338), (42, 20515560), (45, 19147856), (48, 17951115), (52, 16570260), (56, 15386670), (60, 14360892), (63, 13677040), (65, 13256208), (70, 12309336), (72, 11967410), (78, 11046840), (80, 10770669), (84, 10257780), (90, 9573928), (91, 9468720), (104, 8285130), (105, 8206224), (112, 7693335), (117, 7364560), (120, 7180446), (126, 6838520), (130, 6628104), (140, 6154668), (144, 5983705), (156, 5523420), (168, 5128890), (180, 4786964), (182, 4734360), (195, 4418736), (208, 4142565), (210, 4103112), (234, 3682280), (240, 3590223), (252, 3419260), (260, 3314052), (273, 3156240), (280, 3077334), (312, 2761710), (315, 2735408), (336, 2564445), (360, 2393482), (364, 2367180), (390, 2209368), (420, 2051556), (455, 1893744), (468, 1841140), (504, 1709630), (520, 1657026), (546, 1578120), (560, 1538667), (585, 1472912), (624, 1380855), (630, 1367704), (720, 1196741), (728, 1183590), (780, 1104684), (819, 1052080), (840, 1025778), (910, 946872), (936, 920570), (1008, 854815), (1040, 828513), (1092, 789060), (1170, 736456), (1260, 683852), (1365, 631248), (1456, 591795), (1560, 552342), (1638, 526040), (1680, 512889), (1820, 473436), (1872, 460285), (2184, 394530), (2340, 368228), (2520, 341926), (2730, 315624), (3120, 276171), (3276, 263020), (3640, 236718), (4095, 210416), (4368, 197265), (4680, 184114), (5040, 170963), (5460, 157812), (6552, 131510), (7280, 118359), (8190, 105208), (9360, 92057), (10920, 78906), (13104, 65755), (13151, 65520), (16380, 52604), (21840, 39453), (26302, 32760)]