387132840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^2$

素因数の和:173

約数の個数: 216

約数和(自身を含む): 1358815770

約数和(自身を除く): 971682930

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 61, 68, 72, 85, 90, 102, 120, 122, 136, 153, 170, 180, 183, 204, 244, 255, 289, 305, 306, 340, 360, 366, 408, 488, 510, 549, 578, 610, 612, 680, 732, 765, 867, 915, 1020, 1037, 1098, 1156, 1220, 1224, 1445, 1464, 1530, 1734, 1830, 2040, 2074, 2196, 2312, 2440, 2601, 2745, 2890, 3060, 3111, 3468, 3660, 3721, 4148, 4335, 4392, 5185, 5202, 5490, 5780, 6120, 6222, 6936, 7320, 7442, 8296, 8670, 9333, 10370, 10404, 10980, 11163, 11560, 12444, 13005, 14884, 15555, 17340, 17629, 18605, 18666, 20740, 20808, 21960, 22326, 24888, 26010, 29768, 31110, 33489, 34680, 35258, 37210, 37332, 41480, 44652, 46665, 52020, 52887, 55815, 62220, 63257, 66978, 70516, 74420, 74664, 88145, 89304, 93330, 104040, 105774, 111630, 124440, 126514, 133956, 141032, 148840, 158661, 167445, 176290, 186660, 189771, 211548, 223260, 253028, 264435, 267912, 316285, 317322, 334890, 352580, 373320, 379542, 423096, 446520, 506056, 528870, 569313, 632570, 634644, 669780, 705160, 759084, 793305, 948855, 1057740, 1075369, 1138626, 1265140, 1269288, 1339560, 1518168, 1586610, 1897710, 2115480, 2150738, 2277252, 2530280, 2846565, 3173220, 3226107, 3795420, 4301476, 4554504, 5376845, 5693130, 6346440, 6452214, 7590840, 8602952, 9678321, 10753690, 11386260, 12904428, 16130535, 19356642, 21507380, 22772520, 25808856, 32261070, 38713284, 43014760, 48391605, 64522140, 77426568, 96783210, 129044280, 193566420, 387132840]

約数ペア:

[(1, 387132840), (2, 193566420), (3, 129044280), (4, 96783210), (5, 77426568), (6, 64522140), (8, 48391605), (9, 43014760), (10, 38713284), (12, 32261070), (15, 25808856), (17, 22772520), (18, 21507380), (20, 19356642), (24, 16130535), (30, 12904428), (34, 11386260), (36, 10753690), (40, 9678321), (45, 8602952), (51, 7590840), (60, 6452214), (61, 6346440), (68, 5693130), (72, 5376845), (85, 4554504), (90, 4301476), (102, 3795420), (120, 3226107), (122, 3173220), (136, 2846565), (153, 2530280), (170, 2277252), (180, 2150738), (183, 2115480), (204, 1897710), (244, 1586610), (255, 1518168), (289, 1339560), (305, 1269288), (306, 1265140), (340, 1138626), (360, 1075369), (366, 1057740), (408, 948855), (488, 793305), (510, 759084), (549, 705160), (578, 669780), (610, 634644), (612, 632570), (680, 569313), (732, 528870), (765, 506056), (867, 446520), (915, 423096), (1020, 379542), (1037, 373320), (1098, 352580), (1156, 334890), (1220, 317322), (1224, 316285), (1445, 267912), (1464, 264435), (1530, 253028), (1734, 223260), (1830, 211548), (2040, 189771), (2074, 186660), (2196, 176290), (2312, 167445), (2440, 158661), (2601, 148840), (2745, 141032), (2890, 133956), (3060, 126514), (3111, 124440), (3468, 111630), (3660, 105774), (3721, 104040), (4148, 93330), (4335, 89304), (4392, 88145), (5185, 74664), (5202, 74420), (5490, 70516), (5780, 66978), (6120, 63257), (6222, 62220), (6936, 55815), (7320, 52887), (7442, 52020), (8296, 46665), (8670, 44652), (9333, 41480), (10370, 37332), (10404, 37210), (10980, 35258), (11163, 34680), (11560, 33489), (12444, 31110), (13005, 29768), (14884, 26010), (15555, 24888), (17340, 22326), (17629, 21960), (18605, 20808), (18666, 20740)]