307203780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1091}}^1$

素因数の和:1154

約数の個数: 144

約数和(自身を含む): 978554304

約数和(自身を除く): 671350524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 361, 380, 390, 494, 570, 722, 741, 780, 988, 1083, 1091, 1140, 1235, 1444, 1482, 1805, 2166, 2182, 2470, 2964, 3273, 3610, 3705, 4332, 4364, 4693, 4940, 5415, 5455, 6546, 7220, 7410, 9386, 10830, 10910, 13092, 14079, 14183, 14820, 16365, 18772, 20729, 21660, 21820, 23465, 28158, 28366, 32730, 41458, 42549, 46930, 56316, 56732, 62187, 65460, 70395, 70915, 82916, 85098, 93860, 103645, 124374, 140790, 141830, 170196, 207290, 212745, 248748, 269477, 281580, 283660, 310935, 393851, 414580, 425490, 538954, 621870, 787702, 808431, 850980, 1077908, 1181553, 1243740, 1347385, 1575404, 1616862, 1969255, 2363106, 2694770, 3233724, 3938510, 4042155, 4726212, 5120063, 5389540, 5907765, 7877020, 8084310, 10240126, 11815530, 15360189, 16168620, 20480252, 23631060, 25600315, 30720378, 51200630, 61440756, 76800945, 102401260, 153601890, 307203780]

約数ペア:

[(1, 307203780), (2, 153601890), (3, 102401260), (4, 76800945), (5, 61440756), (6, 51200630), (10, 30720378), (12, 25600315), (13, 23631060), (15, 20480252), (19, 16168620), (20, 15360189), (26, 11815530), (30, 10240126), (38, 8084310), (39, 7877020), (52, 5907765), (57, 5389540), (60, 5120063), (65, 4726212), (76, 4042155), (78, 3938510), (95, 3233724), (114, 2694770), (130, 2363106), (156, 1969255), (190, 1616862), (195, 1575404), (228, 1347385), (247, 1243740), (260, 1181553), (285, 1077908), (361, 850980), (380, 808431), (390, 787702), (494, 621870), (570, 538954), (722, 425490), (741, 414580), (780, 393851), (988, 310935), (1083, 283660), (1091, 281580), (1140, 269477), (1235, 248748), (1444, 212745), (1482, 207290), (1805, 170196), (2166, 141830), (2182, 140790), (2470, 124374), (2964, 103645), (3273, 93860), (3610, 85098), (3705, 82916), (4332, 70915), (4364, 70395), (4693, 65460), (4940, 62187), (5415, 56732), (5455, 56316), (6546, 46930), (7220, 42549), (7410, 41458), (9386, 32730), (10830, 28366), (10910, 28158), (13092, 23465), (14079, 21820), (14183, 21660), (14820, 20729), (16365, 18772)]