281852460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9157}}^1$

素因数の和:9197

約数の個数: 120

約数和(自身を含む): 930819120

約数和(自身を除く): 648966660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 9157, 10260, 15390, 18314, 27471, 30780, 36628, 45785, 54942, 82413, 91570, 109884, 137355, 164826, 173983, 183140, 247239, 274710, 329652, 347966, 412065, 494478, 521949, 549420, 695932, 741717, 824130, 869915, 988956, 1043898, 1236195, 1483434, 1565847, 1648260, 1739830, 2087796, 2472390, 2609745, 2966868, 3131694, 3479660, 3708585, 4697541, 4944780, 5219490, 6263388, 7417170, 7829235, 9395082, 10438980, 14092623, 14834340, 15658470, 18790164, 23487705, 28185246, 31316940, 46975410, 56370492, 70463115, 93950820, 140926230, 281852460]

約数ペア:

[(1, 281852460), (2, 140926230), (3, 93950820), (4, 70463115), (5, 56370492), (6, 46975410), (9, 31316940), (10, 28185246), (12, 23487705), (15, 18790164), (18, 15658470), (19, 14834340), (20, 14092623), (27, 10438980), (30, 9395082), (36, 7829235), (38, 7417170), (45, 6263388), (54, 5219490), (57, 4944780), (60, 4697541), (76, 3708585), (81, 3479660), (90, 3131694), (95, 2966868), (108, 2609745), (114, 2472390), (135, 2087796), (162, 1739830), (171, 1648260), (180, 1565847), (190, 1483434), (228, 1236195), (270, 1043898), (285, 988956), (324, 869915), (342, 824130), (380, 741717), (405, 695932), (513, 549420), (540, 521949), (570, 494478), (684, 412065), (810, 347966), (855, 329652), (1026, 274710), (1140, 247239), (1539, 183140), (1620, 173983), (1710, 164826), (2052, 137355), (2565, 109884), (3078, 91570), (3420, 82413), (5130, 54942), (6156, 45785), (7695, 36628), (9157, 30780), (10260, 27471), (15390, 18314)]