642690360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1543}}^1$

素因数の和:1662

約数の個数: 192

約数和(自身を含む): 2276164800

約数和(自身を除く): 1633474440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 89, 90, 104, 117, 120, 130, 156, 178, 180, 195, 234, 260, 267, 312, 356, 360, 390, 445, 468, 520, 534, 585, 712, 780, 801, 890, 936, 1068, 1157, 1170, 1335, 1543, 1560, 1602, 1780, 2136, 2314, 2340, 2670, 3086, 3204, 3471, 3560, 4005, 4628, 4629, 4680, 5340, 5785, 6172, 6408, 6942, 7715, 8010, 9256, 9258, 10413, 10680, 11570, 12344, 13884, 13887, 15430, 16020, 17355, 18516, 20059, 20826, 23140, 23145, 27768, 27774, 30860, 32040, 34710, 37032, 40118, 41652, 46280, 46290, 52065, 55548, 60177, 61720, 69420, 69435, 80236, 83304, 92580, 100295, 104130, 111096, 120354, 137327, 138840, 138870, 160472, 180531, 185160, 200590, 208260, 240708, 274654, 277740, 300885, 361062, 401180, 411981, 416520, 481416, 549308, 555480, 601770, 686635, 722124, 802360, 823962, 902655, 1098616, 1203540, 1235943, 1373270, 1444248, 1647924, 1785251, 1805310, 2059905, 2407080, 2471886, 2746540, 3295848, 3570502, 3610620, 4119810, 4943772, 5355753, 5493080, 6179715, 7141004, 7221240, 8239620, 8926255, 9887544, 10711506, 12359430, 14282008, 16067259, 16479240, 17852510, 21423012, 24718860, 26778765, 32134518, 35705020, 42846024, 49437720, 53557530, 64269036, 71410040, 80336295, 107115060, 128538072, 160672590, 214230120, 321345180, 642690360]

約数ペア:

[(1, 642690360), (2, 321345180), (3, 214230120), (4, 160672590), (5, 128538072), (6, 107115060), (8, 80336295), (9, 71410040), (10, 64269036), (12, 53557530), (13, 49437720), (15, 42846024), (18, 35705020), (20, 32134518), (24, 26778765), (26, 24718860), (30, 21423012), (36, 17852510), (39, 16479240), (40, 16067259), (45, 14282008), (52, 12359430), (60, 10711506), (65, 9887544), (72, 8926255), (78, 8239620), (89, 7221240), (90, 7141004), (104, 6179715), (117, 5493080), (120, 5355753), (130, 4943772), (156, 4119810), (178, 3610620), (180, 3570502), (195, 3295848), (234, 2746540), (260, 2471886), (267, 2407080), (312, 2059905), (356, 1805310), (360, 1785251), (390, 1647924), (445, 1444248), (468, 1373270), (520, 1235943), (534, 1203540), (585, 1098616), (712, 902655), (780, 823962), (801, 802360), (890, 722124), (936, 686635), (1068, 601770), (1157, 555480), (1170, 549308), (1335, 481416), (1543, 416520), (1560, 411981), (1602, 401180), (1780, 361062), (2136, 300885), (2314, 277740), (2340, 274654), (2670, 240708), (3086, 208260), (3204, 200590), (3471, 185160), (3560, 180531), (4005, 160472), (4628, 138870), (4629, 138840), (4680, 137327), (5340, 120354), (5785, 111096), (6172, 104130), (6408, 100295), (6942, 92580), (7715, 83304), (8010, 80236), (9256, 69435), (9258, 69420), (10413, 61720), (10680, 60177), (11570, 55548), (12344, 52065), (13884, 46290), (13887, 46280), (15430, 41652), (16020, 40118), (17355, 37032), (18516, 34710), (20059, 32040), (20826, 30860), (23140, 27774), (23145, 27768)]