312401520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25523}}^1$

素因数の和:25559

約数の個数: 120

約数和(自身を含む): 1110906576

約数和(自身を除く): 798505056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 25523, 51046, 76569, 102092, 127615, 153138, 204184, 229707, 255230, 306276, 382845, 408368, 433891, 459414, 510460, 612552, 765690, 867782, 918828, 1020920, 1148535, 1225104, 1301673, 1531380, 1735564, 1837656, 2041840, 2169455, 2297070, 2603346, 3062760, 3471128, 3675312, 3905019, 4338910, 4594140, 5206692, 6125520, 6508365, 6942256, 7810038, 8677820, 9188280, 10413384, 13016730, 15620076, 17355640, 18376560, 19525095, 20826768, 26033460, 31240152, 34711280, 39050190, 52066920, 62480304, 78100380, 104133840, 156200760, 312401520]

約数ペア:

[(1, 312401520), (2, 156200760), (3, 104133840), (4, 78100380), (5, 62480304), (6, 52066920), (8, 39050190), (9, 34711280), (10, 31240152), (12, 26033460), (15, 20826768), (16, 19525095), (17, 18376560), (18, 17355640), (20, 15620076), (24, 13016730), (30, 10413384), (34, 9188280), (36, 8677820), (40, 7810038), (45, 6942256), (48, 6508365), (51, 6125520), (60, 5206692), (68, 4594140), (72, 4338910), (80, 3905019), (85, 3675312), (90, 3471128), (102, 3062760), (120, 2603346), (136, 2297070), (144, 2169455), (153, 2041840), (170, 1837656), (180, 1735564), (204, 1531380), (240, 1301673), (255, 1225104), (272, 1148535), (306, 1020920), (340, 918828), (360, 867782), (408, 765690), (510, 612552), (612, 510460), (680, 459414), (720, 433891), (765, 408368), (816, 382845), (1020, 306276), (1224, 255230), (1360, 229707), (1530, 204184), (2040, 153138), (2448, 127615), (3060, 102092), (4080, 76569), (6120, 51046), (12240, 25523)]