1275139020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{7507}}^1$

素因数の和:7687

約数の個数: 96

約数和(自身を含む): 3784032000

約数和(自身を除く): 2508892980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 149, 190, 228, 285, 298, 380, 447, 570, 596, 745, 894, 1140, 1490, 1788, 2235, 2831, 2980, 4470, 5662, 7507, 8493, 8940, 11324, 14155, 15014, 16986, 22521, 28310, 30028, 33972, 37535, 42465, 45042, 56620, 75070, 84930, 90084, 112605, 142633, 150140, 169860, 225210, 285266, 427899, 450420, 570532, 713165, 855798, 1118543, 1426330, 1711596, 2139495, 2237086, 2852660, 3355629, 4278990, 4474172, 5592715, 6711258, 8557980, 11185430, 13422516, 16778145, 21252317, 22370860, 33556290, 42504634, 63756951, 67112580, 85009268, 106261585, 127513902, 212523170, 255027804, 318784755, 425046340, 637569510, 1275139020]

約数ペア:

[(1, 1275139020), (2, 637569510), (3, 425046340), (4, 318784755), (5, 255027804), (6, 212523170), (10, 127513902), (12, 106261585), (15, 85009268), (19, 67112580), (20, 63756951), (30, 42504634), (38, 33556290), (57, 22370860), (60, 21252317), (76, 16778145), (95, 13422516), (114, 11185430), (149, 8557980), (190, 6711258), (228, 5592715), (285, 4474172), (298, 4278990), (380, 3355629), (447, 2852660), (570, 2237086), (596, 2139495), (745, 1711596), (894, 1426330), (1140, 1118543), (1490, 855798), (1788, 713165), (2235, 570532), (2831, 450420), (2980, 427899), (4470, 285266), (5662, 225210), (7507, 169860), (8493, 150140), (8940, 142633), (11324, 112605), (14155, 90084), (15014, 84930), (16986, 75070), (22521, 56620), (28310, 45042), (30028, 42465), (33972, 37535)]