1529880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 128

約数和(自身を含む): 5356800

約数和(自身を除く): 3826920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 61, 66, 76, 88, 95, 110, 114, 120, 122, 132, 152, 165, 183, 190, 209, 220, 228, 244, 264, 285, 305, 330, 366, 380, 418, 440, 456, 488, 570, 610, 627, 660, 671, 732, 760, 836, 915, 1045, 1140, 1159, 1220, 1254, 1320, 1342, 1464, 1672, 1830, 2013, 2090, 2280, 2318, 2440, 2508, 2684, 3135, 3355, 3477, 3660, 4026, 4180, 4636, 5016, 5368, 5795, 6270, 6710, 6954, 7320, 8052, 8360, 9272, 10065, 11590, 12540, 12749, 13420, 13908, 16104, 17385, 20130, 23180, 25080, 25498, 26840, 27816, 34770, 38247, 40260, 46360, 50996, 63745, 69540, 76494, 80520, 101992, 127490, 139080, 152988, 191235, 254980, 305976, 382470, 509960, 764940, 1529880]

約数ペア:

[(1, 1529880), (2, 764940), (3, 509960), (4, 382470), (5, 305976), (6, 254980), (8, 191235), (10, 152988), (11, 139080), (12, 127490), (15, 101992), (19, 80520), (20, 76494), (22, 69540), (24, 63745), (30, 50996), (33, 46360), (38, 40260), (40, 38247), (44, 34770), (55, 27816), (57, 26840), (60, 25498), (61, 25080), (66, 23180), (76, 20130), (88, 17385), (95, 16104), (110, 13908), (114, 13420), (120, 12749), (122, 12540), (132, 11590), (152, 10065), (165, 9272), (183, 8360), (190, 8052), (209, 7320), (220, 6954), (228, 6710), (244, 6270), (264, 5795), (285, 5368), (305, 5016), (330, 4636), (366, 4180), (380, 4026), (418, 3660), (440, 3477), (456, 3355), (488, 3135), (570, 2684), (610, 2508), (627, 2440), (660, 2318), (671, 2280), (732, 2090), (760, 2013), (836, 1830), (915, 1672), (1045, 1464), (1140, 1342), (1159, 1320), (1220, 1254)]