407581920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14897}}^1$

素因数の和:14937

約数の個数: 144

約数和(自身を含む): 1464175440

約数和(自身を除く): 1056593520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 14897, 27360, 29794, 44691, 59588, 74485, 89382, 119176, 134073, 148970, 178764, 223455, 238352, 268146, 283043, 297940, 357528, 446910, 476704, 536292, 566086, 595880, 670365, 715056, 849129, 893820, 1072584, 1132172, 1191760, 1340730, 1415215, 1430112, 1698258, 1787640, 2145168, 2264344, 2383520, 2547387, 2681460, 2830430, 3396516, 3575280, 4245645, 4290336, 4528688, 5094774, 5362920, 5660860, 6793032, 7150560, 8491290, 9057376, 10189548, 10725840, 11321720, 12736935, 13586064, 16982580, 20379096, 21451680, 22643440, 25473870, 27172128, 33965160, 40758192, 45286880, 50947740, 67930320, 81516384, 101895480, 135860640, 203790960, 407581920]

約数ペア:

[(1, 407581920), (2, 203790960), (3, 135860640), (4, 101895480), (5, 81516384), (6, 67930320), (8, 50947740), (9, 45286880), (10, 40758192), (12, 33965160), (15, 27172128), (16, 25473870), (18, 22643440), (19, 21451680), (20, 20379096), (24, 16982580), (30, 13586064), (32, 12736935), (36, 11321720), (38, 10725840), (40, 10189548), (45, 9057376), (48, 8491290), (57, 7150560), (60, 6793032), (72, 5660860), (76, 5362920), (80, 5094774), (90, 4528688), (95, 4290336), (96, 4245645), (114, 3575280), (120, 3396516), (144, 2830430), (152, 2681460), (160, 2547387), (171, 2383520), (180, 2264344), (190, 2145168), (228, 1787640), (240, 1698258), (285, 1430112), (288, 1415215), (304, 1340730), (342, 1191760), (360, 1132172), (380, 1072584), (456, 893820), (480, 849129), (570, 715056), (608, 670365), (684, 595880), (720, 566086), (760, 536292), (855, 476704), (912, 446910), (1140, 357528), (1368, 297940), (1440, 283043), (1520, 268146), (1710, 238352), (1824, 223455), (2280, 178764), (2736, 148970), (3040, 134073), (3420, 119176), (4560, 89382), (5472, 74485), (6840, 59588), (9120, 44691), (13680, 29794), (14897, 27360)]