1320238860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{2633}}^1$

素因数の和:2843

約数の個数: 96

約数和(自身を含む): 3786132672

約数和(自身を除く): 2465893812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 137, 183, 244, 274, 305, 366, 411, 548, 610, 685, 732, 822, 915, 1220, 1370, 1644, 1830, 2055, 2633, 2740, 3660, 4110, 5266, 7899, 8220, 8357, 10532, 13165, 15798, 16714, 25071, 26330, 31596, 33428, 39495, 41785, 50142, 52660, 78990, 83570, 100284, 125355, 157980, 160613, 167140, 250710, 321226, 360721, 481839, 501420, 642452, 721442, 803065, 963678, 1082163, 1442884, 1606130, 1803605, 1927356, 2164326, 2409195, 3212260, 3607210, 4328652, 4818390, 5410815, 7214420, 9636780, 10821630, 21643260, 22003981, 44007962, 66011943, 88015924, 110019905, 132023886, 220039810, 264047772, 330059715, 440079620, 660119430, 1320238860]

約数ペア:

[(1, 1320238860), (2, 660119430), (3, 440079620), (4, 330059715), (5, 264047772), (6, 220039810), (10, 132023886), (12, 110019905), (15, 88015924), (20, 66011943), (30, 44007962), (60, 22003981), (61, 21643260), (122, 10821630), (137, 9636780), (183, 7214420), (244, 5410815), (274, 4818390), (305, 4328652), (366, 3607210), (411, 3212260), (548, 2409195), (610, 2164326), (685, 1927356), (732, 1803605), (822, 1606130), (915, 1442884), (1220, 1082163), (1370, 963678), (1644, 803065), (1830, 721442), (2055, 642452), (2633, 501420), (2740, 481839), (3660, 360721), (4110, 321226), (5266, 250710), (7899, 167140), (8220, 160613), (8357, 157980), (10532, 125355), (13165, 100284), (15798, 83570), (16714, 78990), (25071, 52660), (26330, 50142), (31596, 41785), (33428, 39495)]