889694760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6397}}^1$

素因数の和:6491

約数の個数: 128

約数和(自身を含む): 2856067200

約数和(自身を除く): 1966372440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 366, 380, 456, 488, 570, 610, 732, 760, 915, 1140, 1159, 1220, 1464, 1830, 2280, 2318, 2440, 3477, 3660, 4636, 5795, 6397, 6954, 7320, 9272, 11590, 12794, 13908, 17385, 19191, 23180, 25588, 27816, 31985, 34770, 38382, 46360, 51176, 63970, 69540, 76764, 95955, 121543, 127940, 139080, 153528, 191910, 243086, 255880, 364629, 383820, 390217, 486172, 607715, 729258, 767640, 780434, 972344, 1170651, 1215430, 1458516, 1560868, 1823145, 1951085, 2341302, 2430860, 2917032, 3121736, 3646290, 3902170, 4682604, 4861720, 5853255, 7292580, 7414123, 7804340, 9365208, 11706510, 14585160, 14828246, 15608680, 22242369, 23413020, 29656492, 37070615, 44484738, 46826040, 59312984, 74141230, 88969476, 111211845, 148282460, 177938952, 222423690, 296564920, 444847380, 889694760]

約数ペア:

[(1, 889694760), (2, 444847380), (3, 296564920), (4, 222423690), (5, 177938952), (6, 148282460), (8, 111211845), (10, 88969476), (12, 74141230), (15, 59312984), (19, 46826040), (20, 44484738), (24, 37070615), (30, 29656492), (38, 23413020), (40, 22242369), (57, 15608680), (60, 14828246), (61, 14585160), (76, 11706510), (95, 9365208), (114, 7804340), (120, 7414123), (122, 7292580), (152, 5853255), (183, 4861720), (190, 4682604), (228, 3902170), (244, 3646290), (285, 3121736), (305, 2917032), (366, 2430860), (380, 2341302), (456, 1951085), (488, 1823145), (570, 1560868), (610, 1458516), (732, 1215430), (760, 1170651), (915, 972344), (1140, 780434), (1159, 767640), (1220, 729258), (1464, 607715), (1830, 486172), (2280, 390217), (2318, 383820), (2440, 364629), (3477, 255880), (3660, 243086), (4636, 191910), (5795, 153528), (6397, 139080), (6954, 127940), (7320, 121543), (9272, 95955), (11590, 76764), (12794, 69540), (13908, 63970), (17385, 51176), (19191, 46360), (23180, 38382), (25588, 34770), (27816, 31985)]