399149640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{617}}^1$

素因数の和:1236

約数の個数: 128

約数和(自身を含む): 1334880000

約数和(自身を除く): 935730360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 599, 617, 1080, 1198, 1234, 1797, 1851, 2396, 2468, 2995, 3085, 3594, 3702, 4792, 4936, 5391, 5553, 5990, 6170, 7188, 7404, 8985, 9255, 10782, 11106, 11980, 12340, 14376, 14808, 16173, 16659, 17970, 18510, 21564, 22212, 23960, 24680, 26955, 27765, 32346, 33318, 35940, 37020, 43128, 44424, 53910, 55530, 64692, 66636, 71880, 74040, 80865, 83295, 107820, 111060, 129384, 133272, 161730, 166590, 215640, 222120, 323460, 333180, 369583, 646920, 666360, 739166, 1108749, 1478332, 1847915, 2217498, 2956664, 3326247, 3695830, 4434996, 5543745, 6652494, 7391660, 8869992, 9978741, 11087490, 13304988, 14783320, 16631235, 19957482, 22174980, 26609976, 33262470, 39914964, 44349960, 49893705, 66524940, 79829928, 99787410, 133049880, 199574820, 399149640]

約数ペア:

[(1, 399149640), (2, 199574820), (3, 133049880), (4, 99787410), (5, 79829928), (6, 66524940), (8, 49893705), (9, 44349960), (10, 39914964), (12, 33262470), (15, 26609976), (18, 22174980), (20, 19957482), (24, 16631235), (27, 14783320), (30, 13304988), (36, 11087490), (40, 9978741), (45, 8869992), (54, 7391660), (60, 6652494), (72, 5543745), (90, 4434996), (108, 3695830), (120, 3326247), (135, 2956664), (180, 2217498), (216, 1847915), (270, 1478332), (360, 1108749), (540, 739166), (599, 666360), (617, 646920), (1080, 369583), (1198, 333180), (1234, 323460), (1797, 222120), (1851, 215640), (2396, 166590), (2468, 161730), (2995, 133272), (3085, 129384), (3594, 111060), (3702, 107820), (4792, 83295), (4936, 80865), (5391, 74040), (5553, 71880), (5990, 66636), (6170, 64692), (7188, 55530), (7404, 53910), (8985, 44424), (9255, 43128), (10782, 37020), (11106, 35940), (11980, 33318), (12340, 32346), (14376, 27765), (14808, 26955), (16173, 24680), (16659, 23960), (17970, 22212), (18510, 21564)]