627436680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:504

約数の個数: 256

約数和(自身を含む): 2188166400

約数和(自身を除く): 1560729720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 59, 60, 65, 68, 78, 85, 102, 104, 118, 120, 130, 136, 156, 170, 177, 195, 204, 221, 236, 255, 260, 295, 312, 340, 354, 390, 401, 408, 442, 472, 510, 520, 590, 663, 680, 708, 767, 780, 802, 884, 885, 1003, 1020, 1105, 1180, 1203, 1326, 1416, 1534, 1560, 1604, 1768, 1770, 2005, 2006, 2040, 2210, 2301, 2360, 2406, 2652, 3009, 3068, 3208, 3315, 3540, 3835, 4010, 4012, 4420, 4602, 4812, 5015, 5213, 5304, 6015, 6018, 6136, 6630, 6817, 7080, 7670, 8020, 8024, 8840, 9204, 9624, 10030, 10426, 11505, 12030, 12036, 13039, 13260, 13634, 15045, 15340, 15639, 16040, 18408, 20060, 20451, 20852, 23010, 23659, 24060, 24072, 26065, 26078, 26520, 27268, 30090, 30680, 31278, 34085, 39117, 40120, 40902, 41704, 46020, 47318, 48120, 52130, 52156, 54536, 60180, 62556, 65195, 68170, 70977, 78195, 78234, 81804, 88621, 92040, 94636, 102255, 104260, 104312, 118295, 120360, 125112, 130390, 136340, 141954, 156390, 156468, 163608, 177242, 189272, 195585, 204510, 208520, 236590, 260780, 265863, 272680, 283908, 307567, 312780, 312936, 354484, 354885, 391170, 402203, 409020, 443105, 473180, 521560, 531726, 567816, 615134, 625560, 708968, 709770, 782340, 804406, 818040, 886210, 922701, 946360, 1063452, 1206609, 1230268, 1329315, 1419540, 1537835, 1564680, 1608812, 1772420, 1845402, 2011015, 2126904, 2413218, 2460536, 2658630, 2839080, 3075670, 3217624, 3544840, 3690804, 4022030, 4613505, 4826436, 5228639, 5317260, 6033045, 6151340, 7381608, 8044060, 9227010, 9652872, 10457278, 10634520, 12066090, 12302680, 15685917, 16088120, 18454020, 20914556, 24132180, 26143195, 31371834, 36908040, 41829112, 48264360, 52286390, 62743668, 78429585, 104572780, 125487336, 156859170, 209145560, 313718340, 627436680]

約数ペア:

[(1, 627436680), (2, 313718340), (3, 209145560), (4, 156859170), (5, 125487336), (6, 104572780), (8, 78429585), (10, 62743668), (12, 52286390), (13, 48264360), (15, 41829112), (17, 36908040), (20, 31371834), (24, 26143195), (26, 24132180), (30, 20914556), (34, 18454020), (39, 16088120), (40, 15685917), (51, 12302680), (52, 12066090), (59, 10634520), (60, 10457278), (65, 9652872), (68, 9227010), (78, 8044060), (85, 7381608), (102, 6151340), (104, 6033045), (118, 5317260), (120, 5228639), (130, 4826436), (136, 4613505), (156, 4022030), (170, 3690804), (177, 3544840), (195, 3217624), (204, 3075670), (221, 2839080), (236, 2658630), (255, 2460536), (260, 2413218), (295, 2126904), (312, 2011015), (340, 1845402), (354, 1772420), (390, 1608812), (401, 1564680), (408, 1537835), (442, 1419540), (472, 1329315), (510, 1230268), (520, 1206609), (590, 1063452), (663, 946360), (680, 922701), (708, 886210), (767, 818040), (780, 804406), (802, 782340), (884, 709770), (885, 708968), (1003, 625560), (1020, 615134), (1105, 567816), (1180, 531726), (1203, 521560), (1326, 473180), (1416, 443105), (1534, 409020), (1560, 402203), (1604, 391170), (1768, 354885), (1770, 354484), (2005, 312936), (2006, 312780), (2040, 307567), (2210, 283908), (2301, 272680), (2360, 265863), (2406, 260780), (2652, 236590), (3009, 208520), (3068, 204510), (3208, 195585), (3315, 189272), (3540, 177242), (3835, 163608), (4010, 156468), (4012, 156390), (4420, 141954), (4602, 136340), (4812, 130390), (5015, 125112), (5213, 120360), (5304, 118295), (6015, 104312), (6018, 104260), (6136, 102255), (6630, 94636), (6817, 92040), (7080, 88621), (7670, 81804), (8020, 78234), (8024, 78195), (8840, 70977), (9204, 68170), (9624, 65195), (10030, 62556), (10426, 60180), (11505, 54536), (12030, 52156), (12036, 52130), (13039, 48120), (13260, 47318), (13634, 46020), (15045, 41704), (15340, 40902), (15639, 40120), (16040, 39117), (18408, 34085), (20060, 31278), (20451, 30680), (20852, 30090), (23010, 27268), (23659, 26520), (24060, 26078), (24072, 26065)]