122711880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 391910400

約数和(自身を除く): 269198520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 107, 114, 120, 152, 190, 214, 228, 285, 321, 380, 428, 456, 503, 535, 570, 642, 760, 856, 1006, 1070, 1140, 1284, 1509, 1605, 2012, 2033, 2140, 2280, 2515, 2568, 3018, 3210, 4024, 4066, 4280, 5030, 6036, 6099, 6420, 7545, 8132, 9557, 10060, 10165, 12072, 12198, 12840, 15090, 16264, 19114, 20120, 20330, 24396, 28671, 30180, 30495, 38228, 40660, 47785, 48792, 53821, 57342, 60360, 60990, 76456, 81320, 95570, 107642, 114684, 121980, 143355, 161463, 191140, 215284, 229368, 243960, 269105, 286710, 322926, 382280, 430568, 538210, 573420, 645852, 807315, 1022599, 1076420, 1146840, 1291704, 1614630, 2045198, 2152840, 3067797, 3229260, 4090396, 5112995, 6135594, 6458520, 8180792, 10225990, 12271188, 15338985, 20451980, 24542376, 30677970, 40903960, 61355940, 122711880]

約数ペア:

[(1, 122711880), (2, 61355940), (3, 40903960), (4, 30677970), (5, 24542376), (6, 20451980), (8, 15338985), (10, 12271188), (12, 10225990), (15, 8180792), (19, 6458520), (20, 6135594), (24, 5112995), (30, 4090396), (38, 3229260), (40, 3067797), (57, 2152840), (60, 2045198), (76, 1614630), (95, 1291704), (107, 1146840), (114, 1076420), (120, 1022599), (152, 807315), (190, 645852), (214, 573420), (228, 538210), (285, 430568), (321, 382280), (380, 322926), (428, 286710), (456, 269105), (503, 243960), (535, 229368), (570, 215284), (642, 191140), (760, 161463), (856, 143355), (1006, 121980), (1070, 114684), (1140, 107642), (1284, 95570), (1509, 81320), (1605, 76456), (2012, 60990), (2033, 60360), (2140, 57342), (2280, 53821), (2515, 48792), (2568, 47785), (3018, 40660), (3210, 38228), (4024, 30495), (4066, 30180), (4280, 28671), (5030, 24396), (6036, 20330), (6099, 20120), (6420, 19114), (7545, 16264), (8132, 15090), (9557, 12840), (10060, 12198), (10165, 12072)]