245302920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35863}}^1$

素因数の和:35899

約数の個数: 96

約数和(自身を含む): 839217600

約数和(自身を除く): 593914680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 35863, 71726, 107589, 143452, 179315, 215178, 286904, 322767, 358630, 430356, 537945, 645534, 681397, 717260, 860712, 1075890, 1291068, 1362794, 1434520, 1613835, 2044191, 2151780, 2582136, 2725588, 3227670, 3406985, 4088382, 4303560, 5451176, 6132573, 6455340, 6813970, 8176764, 10220955, 12265146, 12910680, 13627940, 16353528, 20441910, 24530292, 27255880, 30662865, 40883820, 49060584, 61325730, 81767640, 122651460, 245302920]

約数ペア:

[(1, 245302920), (2, 122651460), (3, 81767640), (4, 61325730), (5, 49060584), (6, 40883820), (8, 30662865), (9, 27255880), (10, 24530292), (12, 20441910), (15, 16353528), (18, 13627940), (19, 12910680), (20, 12265146), (24, 10220955), (30, 8176764), (36, 6813970), (38, 6455340), (40, 6132573), (45, 5451176), (57, 4303560), (60, 4088382), (72, 3406985), (76, 3227670), (90, 2725588), (95, 2582136), (114, 2151780), (120, 2044191), (152, 1613835), (171, 1434520), (180, 1362794), (190, 1291068), (228, 1075890), (285, 860712), (342, 717260), (360, 681397), (380, 645534), (456, 537945), (570, 430356), (684, 358630), (760, 322767), (855, 286904), (1140, 215178), (1368, 179315), (1710, 143452), (2280, 107589), (3420, 71726), (6840, 35863)]