546898280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 1354752000

約数和(自身を除く): 807853720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 139, 152, 155, 167, 190, 248, 278, 310, 334, 380, 556, 589, 620, 668, 695, 760, 835, 1112, 1178, 1240, 1336, 1390, 1670, 2356, 2641, 2780, 2945, 3173, 3340, 4309, 4712, 5177, 5282, 5560, 5890, 6346, 6680, 8618, 10354, 10564, 11780, 12692, 13205, 15865, 17236, 20708, 21128, 21545, 23213, 23560, 25384, 25885, 26410, 31730, 34472, 41416, 43090, 46426, 51770, 52820, 63460, 81871, 86180, 92852, 98363, 103540, 105640, 116065, 126920, 163742, 172360, 185704, 196726, 207080, 232130, 327484, 393452, 409355, 441047, 464260, 491815, 654968, 719603, 786904, 818710, 882094, 928520, 983630, 1439206, 1637420, 1764188, 1967260, 2205235, 2878412, 3274840, 3528376, 3598015, 3934520, 4410470, 5756824, 7196030, 8820940, 13672457, 14392060, 17641880, 27344914, 28784120, 54689828, 68362285, 109379656, 136724570, 273449140, 546898280]

約数ペア:

[(1, 546898280), (2, 273449140), (4, 136724570), (5, 109379656), (8, 68362285), (10, 54689828), (19, 28784120), (20, 27344914), (31, 17641880), (38, 14392060), (40, 13672457), (62, 8820940), (76, 7196030), (95, 5756824), (124, 4410470), (139, 3934520), (152, 3598015), (155, 3528376), (167, 3274840), (190, 2878412), (248, 2205235), (278, 1967260), (310, 1764188), (334, 1637420), (380, 1439206), (556, 983630), (589, 928520), (620, 882094), (668, 818710), (695, 786904), (760, 719603), (835, 654968), (1112, 491815), (1178, 464260), (1240, 441047), (1336, 409355), (1390, 393452), (1670, 327484), (2356, 232130), (2641, 207080), (2780, 196726), (2945, 185704), (3173, 172360), (3340, 163742), (4309, 126920), (4712, 116065), (5177, 105640), (5282, 103540), (5560, 98363), (5890, 92852), (6346, 86180), (6680, 81871), (8618, 63460), (10354, 52820), (10564, 51770), (11780, 46426), (12692, 43090), (13205, 41416), (15865, 34472), (17236, 31730), (20708, 26410), (21128, 25885), (21545, 25384), (23213, 23560)]