320183760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2503}}^1$

素因数の和:2573

約数の個数: 160

約数和(自身を含む): 1095429888

約数和(自身を除く): 775246128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 624, 656, 780, 820, 984, 1040, 1066, 1230, 1560, 1599, 1640, 1968, 2132, 2460, 2503, 2665, 3120, 3198, 3280, 4264, 4920, 5006, 5330, 6396, 7509, 7995, 8528, 9840, 10012, 10660, 12515, 12792, 15018, 15990, 20024, 21320, 25030, 25584, 30036, 31980, 32539, 37545, 40048, 42640, 50060, 60072, 63960, 65078, 75090, 97617, 100120, 102623, 120144, 127920, 130156, 150180, 162695, 195234, 200240, 205246, 260312, 300360, 307869, 325390, 390468, 410492, 488085, 513115, 520624, 600720, 615738, 650780, 780936, 820984, 976170, 1026230, 1231476, 1301560, 1334099, 1539345, 1561872, 1641968, 1952340, 2052460, 2462952, 2603120, 2668198, 3078690, 3904680, 4002297, 4104920, 4925904, 5336396, 6157380, 6670495, 7809360, 8004594, 8209840, 10672792, 12314760, 13340990, 16009188, 20011485, 21345584, 24629520, 26681980, 32018376, 40022970, 53363960, 64036752, 80045940, 106727920, 160091880, 320183760]

約数ペア:

[(1, 320183760), (2, 160091880), (3, 106727920), (4, 80045940), (5, 64036752), (6, 53363960), (8, 40022970), (10, 32018376), (12, 26681980), (13, 24629520), (15, 21345584), (16, 20011485), (20, 16009188), (24, 13340990), (26, 12314760), (30, 10672792), (39, 8209840), (40, 8004594), (41, 7809360), (48, 6670495), (52, 6157380), (60, 5336396), (65, 4925904), (78, 4104920), (80, 4002297), (82, 3904680), (104, 3078690), (120, 2668198), (123, 2603120), (130, 2462952), (156, 2052460), (164, 1952340), (195, 1641968), (205, 1561872), (208, 1539345), (240, 1334099), (246, 1301560), (260, 1231476), (312, 1026230), (328, 976170), (390, 820984), (410, 780936), (492, 650780), (520, 615738), (533, 600720), (615, 520624), (624, 513115), (656, 488085), (780, 410492), (820, 390468), (984, 325390), (1040, 307869), (1066, 300360), (1230, 260312), (1560, 205246), (1599, 200240), (1640, 195234), (1968, 162695), (2132, 150180), (2460, 130156), (2503, 127920), (2665, 120144), (3120, 102623), (3198, 100120), (3280, 97617), (4264, 75090), (4920, 65078), (5006, 63960), (5330, 60072), (6396, 50060), (7509, 42640), (7995, 40048), (8528, 37545), (9840, 32539), (10012, 31980), (10660, 30036), (12515, 25584), (12792, 25030), (15018, 21320), (15990, 20024)]