238895280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25523}}^1$

素因数の和:25555

約数の個数: 120

約数和(自身を含む): 864038448

約数和(自身を除く): 625143168

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, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 25523, 51046, 76569, 102092, 127615, 153138, 204184, 229707, 255230, 306276, 331799, 382845, 408368, 459414, 510460, 612552, 663598, 765690, 918828, 995397, 1020920, 1148535, 1225104, 1327196, 1531380, 1658995, 1837656, 1990794, 2041840, 2297070, 2654392, 2986191, 3062760, 3317990, 3675312, 3981588, 4594140, 4976985, 5308784, 5972382, 6125520, 6635980, 7963176, 9188280, 9953970, 11944764, 13271960, 14930955, 15926352, 18376560, 19907940, 23889528, 26543920, 29861910, 39815880, 47779056, 59723820, 79631760, 119447640, 238895280]

約数ペア:

[(1, 238895280), (2, 119447640), (3, 79631760), (4, 59723820), (5, 47779056), (6, 39815880), (8, 29861910), (9, 26543920), (10, 23889528), (12, 19907940), (13, 18376560), (15, 15926352), (16, 14930955), (18, 13271960), (20, 11944764), (24, 9953970), (26, 9188280), (30, 7963176), (36, 6635980), (39, 6125520), (40, 5972382), (45, 5308784), (48, 4976985), (52, 4594140), (60, 3981588), (65, 3675312), (72, 3317990), (78, 3062760), (80, 2986191), (90, 2654392), (104, 2297070), (117, 2041840), (120, 1990794), (130, 1837656), (144, 1658995), (156, 1531380), (180, 1327196), (195, 1225104), (208, 1148535), (234, 1020920), (240, 995397), (260, 918828), (312, 765690), (360, 663598), (390, 612552), (468, 510460), (520, 459414), (585, 408368), (624, 382845), (720, 331799), (780, 306276), (936, 255230), (1040, 229707), (1170, 204184), (1560, 153138), (1872, 127615), (2340, 102092), (3120, 76569), (4680, 51046), (9360, 25523)]