240901380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70439}}^1$

素因数の和:70473

約数の個数: 72

約数和(自身を含む): 769204800

約数和(自身を除く): 528303420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 70439, 140878, 211317, 281756, 352195, 422634, 633951, 704390, 845268, 1056585, 1267902, 1338341, 1408780, 2113170, 2535804, 2676682, 3169755, 4015023, 4226340, 5353364, 6339510, 6691705, 8030046, 12045069, 12679020, 13383410, 16060092, 20075115, 24090138, 26766820, 40150230, 48180276, 60225345, 80300460, 120450690, 240901380]

約数ペア:

[(1, 240901380), (2, 120450690), (3, 80300460), (4, 60225345), (5, 48180276), (6, 40150230), (9, 26766820), (10, 24090138), (12, 20075115), (15, 16060092), (18, 13383410), (19, 12679020), (20, 12045069), (30, 8030046), (36, 6691705), (38, 6339510), (45, 5353364), (57, 4226340), (60, 4015023), (76, 3169755), (90, 2676682), (95, 2535804), (114, 2113170), (171, 1408780), (180, 1338341), (190, 1267902), (228, 1056585), (285, 845268), (342, 704390), (380, 633951), (570, 422634), (684, 352195), (855, 281756), (1140, 211317), (1710, 140878), (3420, 70439)]