540981480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20399}}^1$

素因数の和:20443

約数の個数: 128

約数和(自身を含む): 1850688000

約数和(自身を除く): 1309706520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 13260, 20399, 26520, 40798, 61197, 81596, 101995, 122394, 163192, 203990, 244788, 265187, 305985, 346783, 407980, 489576, 530374, 611970, 693566, 795561, 815960, 1040349, 1060748, 1223940, 1325935, 1387132, 1591122, 1733915, 2080698, 2121496, 2447880, 2651870, 2774264, 3182244, 3467830, 3977805, 4161396, 4508179, 5201745, 5303740, 6364488, 6935660, 7955610, 8322792, 9016358, 10403490, 10607480, 13524537, 13871320, 15911220, 18032716, 20806980, 22540895, 27049074, 31822440, 36065432, 41613960, 45081790, 54098148, 67622685, 90163580, 108196296, 135245370, 180327160, 270490740, 540981480]

約数ペア:

[(1, 540981480), (2, 270490740), (3, 180327160), (4, 135245370), (5, 108196296), (6, 90163580), (8, 67622685), (10, 54098148), (12, 45081790), (13, 41613960), (15, 36065432), (17, 31822440), (20, 27049074), (24, 22540895), (26, 20806980), (30, 18032716), (34, 15911220), (39, 13871320), (40, 13524537), (51, 10607480), (52, 10403490), (60, 9016358), (65, 8322792), (68, 7955610), (78, 6935660), (85, 6364488), (102, 5303740), (104, 5201745), (120, 4508179), (130, 4161396), (136, 3977805), (156, 3467830), (170, 3182244), (195, 2774264), (204, 2651870), (221, 2447880), (255, 2121496), (260, 2080698), (312, 1733915), (340, 1591122), (390, 1387132), (408, 1325935), (442, 1223940), (510, 1060748), (520, 1040349), (663, 815960), (680, 795561), (780, 693566), (884, 611970), (1020, 530374), (1105, 489576), (1326, 407980), (1560, 346783), (1768, 305985), (2040, 265187), (2210, 244788), (2652, 203990), (3315, 163192), (4420, 122394), (5304, 101995), (6630, 81596), (8840, 61197), (13260, 40798), (20399, 26520)]