398015280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3271}}^1$

素因数の和:3316

約数の個数: 180

約数和(自身を含む): 1447840368

約数和(自身を除く): 1049825088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 2028, 2340, 2535, 2704, 3042, 3120, 3271, 3380, 4056, 4680, 5070, 6084, 6542, 6760, 7605, 8112, 9360, 9813, 10140, 12168, 13084, 13520, 15210, 16355, 19626, 20280, 24336, 26168, 29439, 30420, 32710, 39252, 40560, 42523, 49065, 52336, 58878, 60840, 65420, 78504, 85046, 98130, 117756, 121680, 127569, 130840, 147195, 157008, 170092, 196260, 212615, 235512, 255138, 261680, 294390, 340184, 382707, 392520, 425230, 471024, 510276, 552799, 588780, 637845, 680368, 765414, 785040, 850460, 1020552, 1105598, 1177560, 1275690, 1530828, 1658397, 1700920, 1913535, 2041104, 2211196, 2355120, 2551380, 2763995, 3061656, 3316794, 3401840, 3827070, 4422392, 4975191, 5102760, 5527990, 6123312, 6633588, 7654140, 8291985, 8844784, 9950382, 10205520, 11055980, 13267176, 15308280, 16583970, 19900764, 22111960, 24875955, 26534352, 30616560, 33167940, 39801528, 44223920, 49751910, 66335880, 79603056, 99503820, 132671760, 199007640, 398015280]

約数ペア:

[(1, 398015280), (2, 199007640), (3, 132671760), (4, 99503820), (5, 79603056), (6, 66335880), (8, 49751910), (9, 44223920), (10, 39801528), (12, 33167940), (13, 30616560), (15, 26534352), (16, 24875955), (18, 22111960), (20, 19900764), (24, 16583970), (26, 15308280), (30, 13267176), (36, 11055980), (39, 10205520), (40, 9950382), (45, 8844784), (48, 8291985), (52, 7654140), (60, 6633588), (65, 6123312), (72, 5527990), (78, 5102760), (80, 4975191), (90, 4422392), (104, 3827070), (117, 3401840), (120, 3316794), (130, 3061656), (144, 2763995), (156, 2551380), (169, 2355120), (180, 2211196), (195, 2041104), (208, 1913535), (234, 1700920), (240, 1658397), (260, 1530828), (312, 1275690), (338, 1177560), (360, 1105598), (390, 1020552), (468, 850460), (507, 785040), (520, 765414), (585, 680368), (624, 637845), (676, 588780), (720, 552799), (780, 510276), (845, 471024), (936, 425230), (1014, 392520), (1040, 382707), (1170, 340184), (1352, 294390), (1521, 261680), (1560, 255138), (1690, 235512), (1872, 212615), (2028, 196260), (2340, 170092), (2535, 157008), (2704, 147195), (3042, 130840), (3120, 127569), (3271, 121680), (3380, 117756), (4056, 98130), (4680, 85046), (5070, 78504), (6084, 65420), (6542, 60840), (6760, 58878), (7605, 52336), (8112, 49065), (9360, 42523), (9813, 40560), (10140, 39252), (12168, 32710), (13084, 30420), (13520, 29439), (15210, 26168), (16355, 24336), (19626, 20280)]