449951580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11311}}^1$

素因数の和:11356

約数の個数: 144

約数和(自身を含む): 1556440704

約数和(自身を除く): 1106489124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9945, 11311, 13260, 19890, 22622, 33933, 39780, 45244, 56555, 67866, 101799, 113110, 135732, 147043, 169665, 192287, 203598, 226220, 294086, 339330, 384574, 407196, 441129, 508995, 576861, 588172, 678660, 735215, 769148, 882258, 961435, 1017990, 1153722, 1323387, 1470430, 1730583, 1764516, 1922870, 2035980, 2205645, 2307444, 2499731, 2646774, 2884305, 2940860, 3461166, 3845740, 4411290, 4999462, 5293548, 5768610, 6616935, 6922332, 7499193, 8652915, 8822580, 9998924, 11537220, 12498655, 13233870, 14998386, 17305830, 22497579, 24997310, 26467740, 29996772, 34611660, 37495965, 44995158, 49994620, 74991930, 89990316, 112487895, 149983860, 224975790, 449951580]

約数ペア:

[(1, 449951580), (2, 224975790), (3, 149983860), (4, 112487895), (5, 89990316), (6, 74991930), (9, 49994620), (10, 44995158), (12, 37495965), (13, 34611660), (15, 29996772), (17, 26467740), (18, 24997310), (20, 22497579), (26, 17305830), (30, 14998386), (34, 13233870), (36, 12498655), (39, 11537220), (45, 9998924), (51, 8822580), (52, 8652915), (60, 7499193), (65, 6922332), (68, 6616935), (78, 5768610), (85, 5293548), (90, 4999462), (102, 4411290), (117, 3845740), (130, 3461166), (153, 2940860), (156, 2884305), (170, 2646774), (180, 2499731), (195, 2307444), (204, 2205645), (221, 2035980), (234, 1922870), (255, 1764516), (260, 1730583), (306, 1470430), (340, 1323387), (390, 1153722), (442, 1017990), (468, 961435), (510, 882258), (585, 769148), (612, 735215), (663, 678660), (765, 588172), (780, 576861), (884, 508995), (1020, 441129), (1105, 407196), (1170, 384574), (1326, 339330), (1530, 294086), (1989, 226220), (2210, 203598), (2340, 192287), (2652, 169665), (3060, 147043), (3315, 135732), (3978, 113110), (4420, 101799), (6630, 67866), (7956, 56555), (9945, 45244), (11311, 39780), (13260, 33933), (19890, 22622)]